The INIT_HDR_METADATA_MASK endpoint configuration register is only valid for RX endpoints. Rather than writing a zero to that register for TX endpoints, avoid writing the register at all.
Signed-off-by: Alex Elder <[email protected]> --- v2: The commented call to assert() that was added is now gone. drivers/net/ipa/ipa_endpoint.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c index 31afe282f347..1babcfc79360 100644 --- a/drivers/net/ipa/ipa_endpoint.c +++ b/drivers/net/ipa/ipa_endpoint.c @@ -530,7 +530,7 @@ static void ipa_endpoint_init_hdr_metadata_mask(struct ipa_endpoint *endpoint) offset = IPA_REG_ENDP_INIT_HDR_METADATA_MASK_N_OFFSET(endpoint_id); /* Note that HDR_ENDIANNESS indicates big endian header fields */ - if (!endpoint->toward_ipa && endpoint->data->qmap) + if (endpoint->data->qmap) val = cpu_to_be32(IPA_ENDPOINT_QMAP_METADATA_MASK); iowrite32(val, endpoint->ipa->reg_virt + offset); @@ -1302,10 +1302,10 @@ static void ipa_endpoint_program(struct ipa_endpoint *endpoint) (void)ipa_endpoint_program_suspend(endpoint, false); ipa_endpoint_init_hdr_ext(endpoint); ipa_endpoint_init_aggr(endpoint); + ipa_endpoint_init_hdr_metadata_mask(endpoint); } ipa_endpoint_init_cfg(endpoint); ipa_endpoint_init_hdr(endpoint); - ipa_endpoint_init_hdr_metadata_mask(endpoint); ipa_endpoint_init_mode(endpoint); ipa_endpoint_status(endpoint); } -- 2.25.1
